Trident Marine 1-1/2" Flex Marine Wet Exhaust & Water Hose - Black - Sold by the Foot1 1 2" Flex Marine Wet Exhaust & Water Hose Black Sold by the Foot Trident Flex wet exhaust hose for longer bent connections. In smaller I. D. s for engine intake, critical water, drain, scupper bilge & sanitation uses. Resists heat, ozone, exhaust, panting, and collapse. Black High Temp EDPM Rubber 250F (121C) Max. Features: Sold by the foot Extra heavy tube and cover with wire helix between 2 ply reinforcement provides excellent flexibility and bend